.class-tab {
  padding: 0.2em;
  background: #fff;
  margin-top: 3.3em;
  font-size: 1.2em;
}
.class-tab .left{
  flex:1;
  padding: 0.5em;
  border-right: 1px solid #ddd;
  text-align: center;
}
.class-tab .left.active, .class-tab .right.active {
  /*color: #f39801;*/
  color: #0e90d2;
}
.class-tab .right{
  padding: 0.5em;
  flex:1;
  text-align: center;
}

.class-list {
  flex-wrap: wrap;
  /*padding: 1em 0 0 1em;*/
  padding-top: 1em;
  background: #fff;
  margin-top: 1em;
}

.class-item {

  /*flex: 0 0 28%;*/
  margin-bottom: 1.5em;
  width: 33.3333%;
  text-align: center;
  /*justify-content: center;*/

}
.class-item .class-item-box {
  background: #f0f0f0;
  color: #333;
  line-height: 4em;
  height: 4em;
  margin: 0 2%;
  border-radius: 2px;
  width: 96%;
}
.class-item .class-item-box.active{
  color: #fff;
  background: #45c7c9;
}

.no-data {
  color: #999;
  flex: 1;
  text-align: center;
  padding-bottom: 1em;
  font-size: 1.2em;
}
